Answer:
The answer is B
Step-by-step explanation:
Hello my friend! The first step is to isolate the x and the 40 like this: x2 = 40.
After you do that, you can perform the inverse operation of the x2, wich is the sqrt of 40. This way, you will have x=sqrt40 . X~=6.32
B
no explanation.......
it would take 28 minutes
1/4
Answer: 1,2 and 4
factors of 12 are : 1,2,3,4,6,12
factors of 28 are :1,2,4,7,14,28
commom factors are= 1,2,4
